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- JBL
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- GTO 75.2
- Service Manual
JBL GTO 75.2 Service Manual
Summary of GTO 75.2
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Gto series 75.2 75.2ii 2 channel power amplifier service manual jbl consumer products 250 crossways park dr. Woodbury, new york 11797 rev1 3/2005.
Page 2: - Contents -
- contents - specifications ………………………………….……..1 features/test conditions……..…………………2 installation………………….……...……..…...…...…3 connections………………….……...……..…...…..…4 set-up/controls ……..………………..…….….…...5 installing neon tubes..…….…….………………..5 basic troubleshooting..…….…….………………6 typical system wiring....
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2 gto 75.2/75.2ii.
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Installation 2 warning: playing loud music in an automobile can hinder your ability to hear traffic and permanently damage your hearing. We recommend listening at low or moderate levels while driving your car. Jbl accepts no liability for hearing loss, bodily injury or property damage resulting from...
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3 freq mode hp lp flat + – figure 4. Gto75.2/75.2ii amplifier set up for stereo operation. Figure 5. Gto75.2/75.2ii amplifier set up for bridged- mono operation. Connections – gto75.2/75.2ii the jbl gto75.2/75.2ii amplifier can be set up for stereo or bridged-mono operation, as shown in figures 4 an...
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6 installation and setup setting the crossover(s) determine your system plans and set the crossover mode switch accordingly. If you plan to use the gto75.2/75.2ii to drive full-range speakers, set the crossover mode to flat and skip to “setting input sensitivity.” initially set the crossover frequen...
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7 installation and setup to neon power supply to neon power supply figure 13. Installing neon tubes in a jbl gto amplifier. Troubleshooting symptom likely cause solution no audio no voltage at batt+ check voltages at (power led or rem terminals, amplifier terminals is off) or bad or no ground with v...
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Grand touring grand touring 7 gto 75.2/75.2ii.
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7 1 2 3 4 5 6 8 a b c d e 8 gto 75.2/75.2ii gto 75.2/75.2ii exploded view.
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9 gto 75.2/75.2ii gto 75.2/75.2ii mechanical parts list.
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10 gto 75.2/75.2ii gto 75.2/75.2ii block diagram.
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R110 10k j154 10m/m ter02 dst0014-00 c61 1000/35v"shl" hi01 lad1140-04pbk u106 njm2068ld u107 njm2068ld r195 1k r196 1k r199 6.8k l01 cl-500 r198 150k j72 6m/m r197 39k c199 104(m) r15 10 c198 104(m) c197 47p r295 1k r296 1k r299 6.8k r298 150k r297 39k j60 22m/m c299 104(m) c298 104(m) c297 47p j13...
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R195 ter02 c61 hi01 u107 u111 r199 r196 r198 l01 r197 j135 r295 c198 r213 c299 c297 r296 r299 r298 r297 r225 j112 c298 c01 c226 j119 j141 r51 j136 fh01 j94 j111 j87 j88 j89 j90 sw101 j331 r226 r228 r227 r229 c126 r128 c400 r127 r126 r125 r222 u101 r261 r224 r223 r124 r123 r25 c124 c223 c224 c228 j10...
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Part no nomencature description mfr parts ref no q'ty trs-00-00087 transistor small signal pnp kta1023y q01,144,244 3 trs-00-00088 transistor small signal npn ktc1027y q134,234 2 trs-00-00091 transistor small signal pnp kta1268gr q22 1 trs-00-00111 transistor small signal npn ktc3200gr q151,251 2 tr...
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Res-00-00664 resistor carbon film 1/5wj 270k ohm r123,124,223,224 4 res-00-00053 resistor metal film 1/2wj 4.7 ohm r161,261 2 res-00-00018 resistor metal film 1/2wj 10 ohm r03 1 res-00-00038 resistor metal film 1/2wj 220 ohm r41,51 2 elc-00-00223 capacitor electrolytic "sms" 2.2/50v c120,131,141,220...
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Jup-00-00042 jumper 0ohm jumper 25m/m j58 1 ico-00-00022 i.C p.W.M tl494cn u01 1 ico-00-00112 i.C dual opamp (sip-08p) njm2068ld u101,102,103,104,105,106,107,111 8 fet-00-00023 f.E.T n-ch mosfet fqp50n06 q43,44,53,54 4 trs-00-00188 transistor audio power npn tip35c q135,235 2 trs-00-00207 transistor...
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Tub-00-00008 teflon tube 0.7phi 10m/m q140,240,th01 4 tub-00-00009 teflon tube 0.7phi 15m/m led02 2 tub-00-00006 teflon tube 0.7phi 20m/m led01 2 fus-at-00006 auto fuse 30a set1+ ass'y 1 2 part no nomencature description mfr parts ref no q'ty 16 gto 75.2 version ii electrical parts list addendum the...
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17 gto 75.2/75.2ii.
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18 gto 75.2/75.2ii.
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7 1 2 3 4 5 6 8 a b c d e c800 10/16v r54 47 r44 47 r01 4.7k q01 a1023y r02 4.7k q02 c3198gr r05 8.2k r04 56k c03 104p r35 15k c01 105m c61 1000/35v c51 1000/35v d02 n4004 r61 10k th01 50kth c67 47/50v c57 47/50v d54 fr154 d53 fr154 d51 fr154 c63 473p d52 fr154 r11 4.7k r12 3.9k c11 47/16v q11 a1266...
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7 1 2 3 4 5 6 8 a b c d e hi-input hi01 lad1140-04pbk r105 47kf c128 4.7/50v r241 1k c241 2.2/50v r231 1k c231 2.2/50v r142 5.6k r141 1k c141 2.2/50v r132 5.6k rca101-a djb-554a r122 10k c211 47p u111-a 1 3 2 njm2068ld + - vr101-a 20kb r110 10k u102-b njm2068ld 1 3 2 4 r222 10k u102-a 8 5 6 7 njm206...
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C800 10/16v r54 47 r44 47 r01 4.7k q01 a1023y r02 4.7k q02 c3198gr r05 8.2k r04 56k c03 104p r35 15k c01 105m c61 1000/35v c51 1000/35v d02 n4004 r61 10k th01 50kth c67 47/50v c57 47/50v d54 fr154 d53 fr154 d51 fr154 c63 473p d52 fr154 r11 4.7k r12 3.9k c11 47/16v q11 a1266gr q12 a1266gr r25 68k r13...
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Hi-input hi01 lad1140-04pbk r105 47kf c128 4.7/50v r241 1k c241 2.2/50v r231 1k c231 2.2/50v r142 5.6k r141 1k c141 2.2/50v r132 5.6k rca101-a djb-554a r122 10k c211 47p u111-a 1 3 2 njm2068ld + - vr101-a 20kb r110 10k u102-b njm2068ld 1 3 2 4 r222 10k u102-a 8 5 6 7 njm2068ld u105-b 1 2 3 njm2068ld...
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Item part number description qty box-36-145aa gto75.2 gift box carton 1 1 box-36-145ac gto75.2ii gift box carton 1 2 inn-42-004a0 end pads 2 man-00-0195a gto75.2 owner’s manual (usa) 1 3 man-01-0195z gto75.2ii owner’s manual (usa) 1 man-00-0196a gto75.2 owner’s manual (europe) 1 car-wa-004a warranty...